Delicious Instant Pot Spaghetti

As seen in Satisfying Entrées for Every Table.

This Instant Pot pasta creation gives you a tasty single-pot meal ready in only 20 minutes. You can use ground beef or go meatless, toss in some nutritious greens, and cook whole wheat pasta perfectly in flavorful marinara. Top with some Parmesan and fresh herbs for a filling dinner that won't leave tons of dishes. It's great for hectic nights when you need something that's both healthy and yummy without much work.

Barbara Chef
Created By Sasha
Last updated on Sat, 03 May 2025 14:13:03 GMT
A bowl of spaghetti with meat sauce and green herbs. Save Pin
A bowl of spaghetti with meat sauce and green herbs. | foodthingle.com

This one-pot Instant Pot spaghetti turns your ordinary pasta evening into a speedy, hassle-free meal with amazing taste and little cleanup. The secret's in cooking the pasta right in the sauce, where it soaks up all those wonderful flavors while its starches naturally thicken everything to just the right consistency.

I stumbled onto this cooking method during a super busy week when my regular pasta routine felt too time-consuming. These days my family specifically asks for this version, even saying it's tastier than my traditional approach that takes twice the time.

What You'll Need

  • Extra virgin olive oil: builds the base for getting that meat nicely browned and boosting overall taste
  • Ground beef: adds substantial protein but works just as well with bison or veggie crumbles for different diets
  • Kosher salt: brings out all the tastes without being too much
  • Dried parsley: brings a light herby touch that works great with tomato flavors
  • Onion powder: offers quick onion flavor without chopping anything fresh
  • Red pepper flakes: add a mild heat that you can adjust up or down
  • Fresh minced garlic: forms an essential flavor foundation for that real Italian taste
  • Chopped kale or other greens: adds hidden nutrition even fussy eaters won't mind
  • Water: creates just the right thickness and lets the pasta cook properly
  • Jarred marinara sauce: cuts down on prep time while keeping great flavor try ones without added sugar
  • Whole wheat spaghetti: offers better nutrition and stands up well to pressure cooking
  • Parmesan cheese: gives a rich depth and helps your sauce reach that perfect thickness
  • Fresh herbs for garnish: add a pop of color and fresh taste to finish things off

Easy Cooking Steps

Get the Meat Going:
Turn on Saute mode and warm the olive oil until it's glossy then toss in your chosen protein. Break it down into tiny bits with your wooden spoon letting it get nice golden edges for better taste. Mix in your seasonings while cooking instead of waiting until later so they blend in better.
Build Your Flavor Foundation:
When your meat's done cooking add that minced garlic but just for about 30 seconds until you can smell it. Cooking garlic too long turns it bitter. Then splash in water while scraping the pot bottom to lift off any stuck bits those add tons of flavor and stop the burn warning.
Stack Everything Carefully:
Mix in your greens and sauce blending them evenly with the meat. This makes your flavor base. Snap the spaghetti in half this part's super important and lay it in crisscross layers on top. Don't stir yet this trick stops clumping and helps everything cook evenly.
Add Water Smartly:
Fill the empty sauce jar with your remaining water giving it a little shake to grab all the leftover sauce. Pour this all over your pasta without stirring. This smart move prevents burning while making sure everything's full of flavor.
Cook Under Pressure:
Close up your Instant Pot and set it for exactly 8 minutes on high pressure. This timing's crucial for pasta that's just right not too soft. Do a quick release right away when it's done to stop the cooking.
Add Final Touches:
Mix in your Parmesan while everything's still hot so it melts right into the sauce. Let everything sit uncovered for a few minutes any extra liquid will soak in making the perfect thickness. Give it one last stir before serving to mix everything together.
A bowl of spaghetti with meat sauce and cheese. Save Pin
A bowl of spaghetti with meat sauce and cheese. | foodthingle.com

My favorite cooking trick is using the empty sauce jar to measure water. It doesn't just catch every bit of sauce so nothing's wasted but also creates the ideal sauce thickness. I learned this clever move from my grandma who always made sure to use up everything in her kitchen.

Tasty Variations

You can switch this dish up in so many ways. Try using Italian sausage for more kick or ground turkey if you want something lighter. Veggie lovers can skip meat completely and add more vegetables or plant-based meat instead. The cooking steps stay exactly the same.

Getting Pasta Just Right

There are two big secrets to avoiding soggy pasta in your Instant Pot snapping the spaghetti in half and doing a quick release as soon as cooking ends. This stops everything from cooking too long giving you perfect al dente pasta. Let your pasta sit uncovered after cooking and it'll soak up just the right amount of sauce.

A bowl of spaghetti with meat sauce. Save Pin
A bowl of spaghetti with meat sauce. | foodthingle.com

Keeping Leftovers

This spaghetti actually tastes better the next day as all the flavors mix together more. Keep it in sealed containers in your fridge for up to 4 days. When reheating add a tiny splash of water and warm it slowly either in a pot on medium-low or in your microwave. You can freeze portions for up to 3 months the pasta gets a bit softer but still tastes great.

Kids Love It Too

This has become my go-to trick for getting veggies into picky eaters. The kale completely blends into the sauce while adding good nutrition. Start with spinach if kale seems too bold. You can also finely chop bell peppers carrots or zucchini to add when cooking the meat they'll get so soft nobody will even notice them.

Common Recipe Questions

→ Can I use gluten-free spaghetti?

You sure can use gluten-free pasta. Just watch the cooking time as it might need a bit more or less time than regular pasta.

→ What can I substitute for kale?

Try spinach, Swiss chard, or any leafy green you like. Remember that tender greens like spinach need less cooking time.

→ Can this be made vegetarian?

For sure! Skip the beef completely or swap it with plant-based crumbles for a meat-free option.

→ How can I prevent pasta from sticking?

Make sure you spread your pasta flat on top of the sauce and water mixture without mixing it. The liquid will make sure everything cooks without clumping.

→ Can I freeze leftovers?

You bet. Let your pasta cool down first, then pack it in freezer containers and it'll keep for up to 3 months. Just thaw it in the fridge before warming it up again.

IP Spaghetti Meal

Speedy Instant Pot pasta with minimal cleanup, veggies, and rich tastes ready in 20 minutes.

Preparation Time
5 Minutes
Cooking Time
15 Minutes
Overall Time
20 Minutes
Created By: Sasha

Recipe Type: Main Dishes

Skill Level: Simple

Regional Style: American-Italian

Output: 4 Number of Servings

Special Diets: ~

What You'll Need

01 1 tablespoon good quality olive oil
02 1 pound ground beef, bison, or veggie crumbles
03 1 teaspoon sea salt
04 1 tablespoon dried parsley flakes
05 1 teaspoon powdered onion
06 ¼ teaspoon chili flakes
07 3 cloves garlic, chopped fine (around 1 tablespoon)
08 4 cups shredded leafy greens like kale or chard (if you want)
09 2 cups water, split up
10 1 (24-ounce) container tomato pasta sauce or marinara
11 8 ounces whole wheat spaghetti, uncooked
12 ⅓ cup freshly grated Parmesan, plus extra for topping
13 Fresh basil or parsley leaves, chopped for garnish

Steps to Follow

Step 01

Set your Instant Pot to SAUTE mode. Drop in the oil and wait till it gets hot. Toss in the ground meat and cook it down, using your wooden spoon to break it into smaller chunks. Sprinkle in the salt, parsley, powdered onion, and chili flakes. Keep cooking and breaking the meat apart until it's totally done, which takes about 5 minutes.

Step 02

Toss in the garlic and let it cook just 30 seconds. Pour in 3/4 cup water and scrape the bottom good to get any stuck bits off.

Step 03

Mix in your leafy greens (if you're using them) and pasta sauce until everything's well combined.

Step 04

Snap the spaghetti in half and lay it across the meat mixture in two layers. DON'T STIR IT AT ALL.

Step 05

Take the empty sauce jar, pour in the remaining 1 1/4 cups water, put the lid on, give it a little shake, and pour this water over the pasta. Again, DON'T STIR ANYTHING.

Step 06

Put the lid on your Instant Pot and lock it. Cook on HIGH (manual) for 8 minutes.

Step 07

Right when it's done cooking, release the pressure valve right away. Open the lid carefully and stir in the Parmesan. It'll look pretty wet at first, but don't worry, it'll thicken up.

Step 08

Turn your Instant Pot off. Let everything sit uncovered for a few minutes to cool down and soak up extra liquid. Give it one more stir. Scoop into bowls and top with plenty of Parmesan and some fresh herbs.

Additional Tips

  1. KEEPING LEFTOVERS: Keep in the fridge in a sealed container up to 4 days.
  2. WARMING UP: Heat again on the stove over low heat or pop it in the microwave.
  3. FREEZING IT: Pack in airtight containers and freeze up to 3 months. Let it thaw in the fridge overnight before heating.

Essential Tools

  • Instant Pot
  • Wooden spoon
  • Bowls for serving

Allergen Information

Always verify ingredient labels for allergens and consult with a healthcare expert if unsure.
  • Has dairy in it from the Parmesan
  • Contains gluten from the whole wheat pasta

Nutrition Info (Per Serving)

These details are best used as an estimate and shouldn't replace professional health advice.
  • Calories: 490
  • Fat Content: 14 g
  • Carbohydrates: 57 g
  • Protein: 39 g